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GLOverlays.cpp
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GLOverlays.cpp
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#include "GLOverlays.h"
#include "Emu/system_config.h"
#include "../rsx_utils.h"
#include "../Program/RSXOverlay.h"
namespace gl
{
// Lame
std::unordered_map<u32, std::unique_ptr<gl::overlay_pass>> g_overlay_passes;
void destroy_overlay_passes()
{
for (auto& [key, prog] : g_overlay_passes)
{
prog->destroy();
}
g_overlay_passes.clear();
}
void overlay_pass::create()
{
if (!compiled)
{
fs.create(::glsl::program_domain::glsl_fragment_program, fs_src);
fs.compile();
vs.create(::glsl::program_domain::glsl_vertex_program, vs_src);
vs.compile();
program_handle.create();
program_handle.attach(vs);
program_handle.attach(fs);
program_handle.link();
fbo.create();
m_sampler.create();
m_sampler.apply_defaults(static_cast<GLenum>(m_input_filter));
m_vertex_data_buffer.create();
int old_vao;
glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &old_vao);
m_vao.create();
m_vao.bind();
m_vao.array_buffer = m_vertex_data_buffer;
auto ptr = buffer_pointer(&m_vao);
m_vao[0] = ptr;
glBindVertexArray(old_vao);
compiled = true;
}
}
void overlay_pass::destroy()
{
if (compiled)
{
program_handle.remove();
vs.remove();
fs.remove();
fbo.remove();
m_vao.remove();
m_vertex_data_buffer.remove();
m_sampler.remove();
compiled = false;
}
}
void overlay_pass::emit_geometry()
{
int old_vao;
glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &old_vao);
m_vao.bind();
glDrawArrays(primitives, 0, num_drawable_elements);
glBindVertexArray(old_vao);
}
void overlay_pass::run(gl::command_context& cmd, const areau& region, GLuint target_texture, GLuint image_aspect_bits, bool enable_blending)
{
if (!compiled)
{
rsx_log.error("You must initialize overlay passes with create() before calling run()");
return;
}
GLint viewport[4];
std::unique_ptr<fbo::save_binding_state> save_fbo;
if (target_texture)
{
save_fbo = std::make_unique<fbo::save_binding_state>(fbo);
switch (image_aspect_bits)
{
case gl::image_aspect::color:
fbo.color[0] = target_texture;
fbo.draw_buffer(fbo.color[0]);
break;
case gl::image_aspect::depth:
fbo.draw_buffer(fbo.no_color);
fbo.depth = target_texture;
break;
case gl::image_aspect::depth | gl::image_aspect::stencil:
fbo.draw_buffer(fbo.no_color);
fbo.depth_stencil = target_texture;
break;
default:
fmt::throw_exception("Unsupported image aspect combination 0x%x", image_aspect_bits);
}
enable_depth_writes = (image_aspect_bits & m_write_aspect_mask) & gl::image_aspect::depth;
enable_stencil_writes = (image_aspect_bits & m_write_aspect_mask) & gl::image_aspect::stencil;
}
if (!target_texture || fbo.check())
{
// Save state (TODO)
glGetIntegerv(GL_VIEWPORT, viewport);
// Set initial state
glViewport(region.x1, region.y1, region.width(), region.height());
cmd->color_maski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
cmd->depth_mask(image_aspect_bits == gl::image_aspect::color ? GL_FALSE : GL_TRUE);
cmd->disable(GL_CULL_FACE);
cmd->disable(GL_SCISSOR_TEST);
cmd->clip_planes(GL_NONE);
if (enable_depth_writes)
{
// Disabling depth test will also disable depth writes which is not desired
cmd->depth_func(GL_ALWAYS);
cmd->enable(GL_DEPTH_TEST);
}
else
{
cmd->disable(GL_DEPTH_TEST);
}
if (enable_stencil_writes)
{
// Disabling stencil test also disables stencil writes.
cmd->enable(GL_STENCIL_TEST);
cmd->stencil_mask(0xFF);
cmd->stencil_func(GL_ALWAYS, 0xFF, 0xFF);
cmd->stencil_op(GL_KEEP, GL_KEEP, GL_REPLACE);
}
else
{
cmd->disable(GL_STENCIL_TEST);
}
if (enable_blending)
{
cmd->enablei(GL_BLEND, 0);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBlendEquation(GL_FUNC_ADD);
}
else
{
cmd->disablei(GL_BLEND, 0);
}
// Render
cmd->use_program(program_handle.id());
on_load();
bind_resources();
emit_geometry();
glViewport(viewport[0], viewport[1], viewport[2], viewport[3]);
if (target_texture)
{
fbo.color[0] = GL_NONE;
fbo.depth = GL_NONE;
fbo.depth_stencil = GL_NONE;
}
}
else
{
rsx_log.error("Overlay pass failed because framebuffer was not complete. Run with debug output enabled to diagnose the problem");
}
}
ui_overlay_renderer::ui_overlay_renderer()
{
vs_src =
#include "../Program/GLSLSnippets/OverlayRenderVS.glsl"
;
fs_src =
#include "../Program/GLSLSnippets/OverlayRenderFS.glsl"
;
vs_src = fmt::replace_all(vs_src,
{
{ "#version 450", "#version 420" },
{ "%preprocessor", "// %preprocessor" }
});
fs_src = fmt::replace_all(fs_src, "%preprocessor", "// %preprocessor");
// Smooth filtering required for inputs
m_input_filter = gl::filter::linear;
}
gl::texture_view* ui_overlay_renderer::load_simple_image(rsx::overlays::image_info* desc, bool temp_resource, u32 owner_uid)
{
auto tex = std::make_unique<gl::texture>(GL_TEXTURE_2D, desc->w, desc->h, 1, 1, GL_RGBA8);
tex->copy_from(desc->data, gl::texture::format::rgba, gl::texture::type::uint_8_8_8_8, {});
GLenum remap[] = { GL_RED, GL_ALPHA, GL_BLUE, GL_GREEN };
auto view = std::make_unique<gl::texture_view>(tex.get(), remap);
auto result = view.get();
if (!temp_resource)
{
resources.push_back(std::move(tex));
view_cache[view_cache.size()] = std::move(view);
}
else
{
u64 key = reinterpret_cast<u64>(desc);
temp_image_cache[key] = std::make_pair(owner_uid, std::move(tex));
temp_view_cache[key] = std::move(view);
}
return result;
}
void ui_overlay_renderer::create()
{
overlay_pass::create();
rsx::overlays::resource_config configuration;
configuration.load_files();
for (const auto &res : configuration.texture_raw_data)
{
load_simple_image(res.get(), false, -1);
}
configuration.free_resources();
}
void ui_overlay_renderer::destroy()
{
temp_image_cache.clear();
temp_view_cache.clear();
resources.clear();
font_cache.clear();
view_cache.clear();
overlay_pass::destroy();
}
void ui_overlay_renderer::remove_temp_resources(u64 key)
{
std::vector<u64> keys_to_remove;
for (const auto& temp_image : temp_image_cache)
{
if (temp_image.second.first == key)
{
keys_to_remove.push_back(temp_image.first);
}
}
for (const auto& _key : keys_to_remove)
{
temp_image_cache.erase(_key);
temp_view_cache.erase(_key);
}
}
gl::texture_view* ui_overlay_renderer::find_font(rsx::overlays::font* font)
{
const auto font_size = font->get_glyph_data_dimensions();
u64 key = reinterpret_cast<u64>(font);
auto found = view_cache.find(key);
if (found != view_cache.end())
{
if (const auto this_size = found->second->image()->size3D();
font_size.width == this_size.width &&
font_size.height == this_size.height &&
font_size.depth == this_size.depth)
{
return found->second.get();
}
}
// Create font file
std::vector<u8> glyph_data = font->get_glyph_data();
auto tex = std::make_unique<gl::texture>(GL_TEXTURE_2D_ARRAY, font_size.width, font_size.height, font_size.depth, 1, GL_R8);
tex->copy_from(glyph_data.data(), gl::texture::format::r, gl::texture::type::ubyte, {});
GLenum remap[] = { GL_RED, GL_RED, GL_RED, GL_RED };
auto view = std::make_unique<gl::texture_view>(tex.get(), remap);
auto result = view.get();
font_cache[key] = std::move(tex);
view_cache[key] = std::move(view);
return result;
}
gl::texture_view* ui_overlay_renderer::find_temp_image(rsx::overlays::image_info* desc, u32 owner_uid)
{
auto key = reinterpret_cast<u64>(desc);
auto cached = temp_view_cache.find(key);
if (cached != temp_view_cache.end())
{
return cached->second.get();
}
return load_simple_image(desc, true, owner_uid);
}
void ui_overlay_renderer::set_primitive_type(rsx::overlays::primitive_type type)
{
m_current_primitive_type = type;
switch (type)
{
case rsx::overlays::primitive_type::quad_list:
case rsx::overlays::primitive_type::triangle_strip:
primitives = GL_TRIANGLE_STRIP;
break;
case rsx::overlays::primitive_type::line_list:
primitives = GL_LINES;
break;
case rsx::overlays::primitive_type::line_strip:
primitives = GL_LINE_STRIP;
break;
case rsx::overlays::primitive_type::triangle_fan:
primitives = GL_TRIANGLE_FAN;
break;
default:
fmt::throw_exception("Unexpected primitive type %d", static_cast<s32>(type));
}
}
void ui_overlay_renderer::emit_geometry()
{
if (m_current_primitive_type == rsx::overlays::primitive_type::quad_list)
{
// Emulate quads with disjointed triangle strips
int num_quads = num_drawable_elements / 4;
std::vector<GLint> firsts;
std::vector<GLsizei> counts;
firsts.resize(num_quads);
counts.resize(num_quads);
for (int n = 0; n < num_quads; ++n)
{
firsts[n] = (n * 4);
counts[n] = 4;
}
int old_vao;
glGetIntegerv(GL_VERTEX_ARRAY_BINDING, &old_vao);
m_vao.bind();
glMultiDrawArrays(GL_TRIANGLE_STRIP, firsts.data(), counts.data(), num_quads);
glBindVertexArray(old_vao);
}
else
{
overlay_pass::emit_geometry();
}
}
void ui_overlay_renderer::run(gl::command_context& cmd_, const areau& viewport, GLuint target, rsx::overlays::overlay& ui)
{
program_handle.uniforms["viewport"] = color4f(static_cast<f32>(viewport.width()), static_cast<f32>(viewport.height()), static_cast<f32>(viewport.x1), static_cast<f32>(viewport.y1));
program_handle.uniforms["ui_scale"] = color4f(static_cast<f32>(ui.virtual_width), static_cast<f32>(ui.virtual_height), 1.f, 1.f);
saved_sampler_state save_30(30, m_sampler);
saved_sampler_state save_31(31, m_sampler);
if (ui.status_flags & rsx::overlays::status_bits::invalidate_image_cache)
{
remove_temp_resources(ui.uid);
ui.status_flags.clear(rsx::overlays::status_bits::invalidate_image_cache);
}
for (auto& cmd : ui.get_compiled().draw_commands)
{
set_primitive_type(cmd.config.primitives);
upload_vertex_data(cmd.verts.data(), ::size32(cmd.verts));
num_drawable_elements = ::size32(cmd.verts);
auto texture_mode = rsx::overlays::texture_sampling_mode::texture2D;
switch (cmd.config.texture_ref)
{
case rsx::overlays::image_resource_id::game_icon:
case rsx::overlays::image_resource_id::backbuffer:
// TODO
case rsx::overlays::image_resource_id::none:
{
texture_mode = rsx::overlays::texture_sampling_mode::none;
cmd_->bind_texture(31, GL_TEXTURE_2D, GL_NONE);
break;
}
case rsx::overlays::image_resource_id::raw_image:
{
cmd_->bind_texture(31, GL_TEXTURE_2D, find_temp_image(static_cast<rsx::overlays::image_info*>(cmd.config.external_data_ref), ui.uid)->id());
break;
}
case rsx::overlays::image_resource_id::font_file:
{
texture_mode = rsx::overlays::texture_sampling_mode::font3D;
cmd_->bind_texture(30, GL_TEXTURE_2D_ARRAY, find_font(cmd.config.font_ref)->id());
break;
}
default:
{
cmd_->bind_texture(31, GL_TEXTURE_2D, view_cache[cmd.config.texture_ref - 1]->id());
break;
}
}
rsx::overlays::vertex_options vert_opts;
program_handle.uniforms["vertex_config"] = vert_opts
.disable_vertex_snap(cmd.config.disable_vertex_snap)
.get();
rsx::overlays::fragment_options draw_opts;
program_handle.uniforms["fragment_config"] = draw_opts
.texture_mode(texture_mode)
.clip_fragments(cmd.config.clip_region)
.pulse_glow(cmd.config.pulse_glow)
.get();
program_handle.uniforms["timestamp"] = cmd.config.get_sinus_value();
program_handle.uniforms["albedo"] = cmd.config.color;
program_handle.uniforms["clip_bounds"] = cmd.config.clip_rect;
program_handle.uniforms["blur_intensity"] = static_cast<f32>(cmd.config.blur_strength);
overlay_pass::run(cmd_, viewport, target, gl::image_aspect::color, true);
}
ui.update();
}
video_out_calibration_pass::video_out_calibration_pass()
{
vs_src =
#include "../Program/GLSLSnippets/GenericVSPassthrough.glsl"
;
fs_src =
"#version 420\n\n"
"layout(binding=31) uniform sampler2D fs0;\n"
"layout(binding=30) uniform sampler2D fs1;\n"
"layout(location=0) in vec2 tc0;\n"
"layout(location=0) out vec4 ocol;\n"
"\n"
"#define STEREO_MODE_DISABLED 0\n"
"#define STEREO_MODE_ANAGLYPH 1\n"
"#define STEREO_MODE_SIDE_BY_SIDE 2\n"
"#define STEREO_MODE_OVER_UNDER 3\n"
"\n"
"vec2 sbs_single_matrix = vec2(2.0,0.4898f);\n"
"vec2 sbs_multi_matrix = vec2(2.0,1.0);\n"
"vec2 ou_single_matrix = vec2(1.0,0.9796f);\n"
"vec2 ou_multi_matrix = vec2(1.0,2.0);\n"
"\n"
"uniform float gamma;\n"
"uniform int limit_range;\n"
"uniform int stereo_display_mode;\n"
"uniform int stereo_image_count;\n"
"\n"
"vec4 read_source()\n"
"{\n"
" if (stereo_display_mode == STEREO_MODE_DISABLED) return texture(fs0, tc0);\n"
"\n"
" vec4 left, right;\n"
" if (stereo_image_count == 1)\n"
" {\n"
" switch (stereo_display_mode)\n"
" {\n"
" case STEREO_MODE_ANAGLYPH:\n"
" left = texture(fs0, tc0 * vec2(1.f, 0.4898f));\n"
" right = texture(fs0, (tc0 * vec2(1.f, 0.4898f)) + vec2(0.f, 0.510204f));\n"
" return vec4(left.r, right.g, right.b, 1.f);\n"
" case STEREO_MODE_SIDE_BY_SIDE:\n"
" if (tc0.x < 0.5) return texture(fs0, tc0* sbs_single_matrix);\n"
" else return texture(fs0, (tc0* sbs_single_matrix) + vec2(-1.f, 0.510204f));\n"
" case STEREO_MODE_OVER_UNDER:\n"
" if (tc0.y < 0.5) return texture(fs0, tc0* ou_single_matrix);\n"
" else return texture(fs0, (tc0* ou_single_matrix) + vec2(0.f, 0.020408f) );\n"
" default:\n" // undefined behavior
" return texture(fs0,tc0);\n"
" }\n"
" }\n"
" else if (stereo_image_count == 2)\n"
" {\n"
" switch (stereo_display_mode)\n"
" {\n"
" case STEREO_MODE_ANAGLYPH:\n"
" left = texture(fs0, tc0);\n"
" right = texture(fs1, tc0);\n"
" return vec4(left.r, right.g, right.b, 1.f);\n"
" case STEREO_MODE_SIDE_BY_SIDE:\n"
" if (tc0.x < 0.5) return texture(fs0,(tc0 * sbs_multi_matrix));\n"
" else return texture(fs1,(tc0 * sbs_multi_matrix) + vec2(-1.f,0.f));\n"
" case STEREO_MODE_OVER_UNDER:\n"
" if (tc0.y < 0.5) return texture(fs0,(tc0 * ou_multi_matrix));\n"
" else return texture(fs1,(tc0 * ou_multi_matrix) + vec2(0.f,-1.f));\n"
" default:\n" // undefined behavior
" return texture(fs0,tc0);\n"
" }\n"
" }\n"
" {\n"
" vec2 coord_left = tc0 * vec2(1.f, 0.4898f);\n"
" vec2 coord_right = coord_left + vec2(0.f, 0.510204f);\n"
" left = texture(fs0, coord_left);\n"
" right = texture(fs0, coord_right);\n"
" return vec4(left.r, right.g, right.b, 1.);\n"
" }\n"
"}\n"
"\n"
"void main()\n"
"{\n"
" vec4 color = read_source();\n"
" color.rgb = pow(color.rgb, vec3(gamma));\n"
" if (limit_range > 0)\n"
" ocol = ((color * 220.) + 16.) / 255.;\n"
" else\n"
" ocol = color;\n"
"}\n";
m_input_filter = gl::filter::linear;
}
void video_out_calibration_pass::run(gl::command_context& cmd, const areau& viewport, const rsx::simple_array<GLuint>& source, f32 gamma, bool limited_rgb, stereo_render_mode_options stereo_mode, gl::filter input_filter)
{
if (m_input_filter != input_filter)
{
m_input_filter = input_filter;
m_sampler.set_parameteri(GL_TEXTURE_MIN_FILTER, static_cast<GLenum>(m_input_filter));
m_sampler.set_parameteri(GL_TEXTURE_MAG_FILTER, static_cast<GLenum>(m_input_filter));
}
program_handle.uniforms["gamma"] = gamma;
program_handle.uniforms["limit_range"] = limited_rgb + 0;
program_handle.uniforms["stereo_display_mode"] = static_cast<u8>(stereo_mode);
program_handle.uniforms["stereo_image_count"] = (source[1] == GL_NONE? 1 : 2);
saved_sampler_state saved(31, m_sampler);
cmd->bind_texture(31, GL_TEXTURE_2D, source[0]);
saved_sampler_state saved2(30, m_sampler);
cmd->bind_texture(30, GL_TEXTURE_2D, source[1]);
overlay_pass::run(cmd, viewport, GL_NONE, gl::image_aspect::color, false);
}
rp_ssbo_to_generic_texture::rp_ssbo_to_generic_texture()
{
vs_src =
#include "../Program/GLSLSnippets/GenericVSPassthrough.glsl"
;
fs_src =
#include "../Program/GLSLSnippets/CopyBufferToGenericImage.glsl"
;
const auto& caps = gl::get_driver_caps();
const bool stencil_export_supported = caps.ARB_shader_stencil_export_supported;
const bool legacy_format_support = caps.subvendor_ATI;
std::pair<std::string_view, std::string> repl_list[] =
{
{ "%set, ", "" },
{ "%loc", std::to_string(GL_COMPUTE_BUFFER_SLOT(0)) },
{ "%push_block", fmt::format("binding=%d, std140", GL_COMPUTE_BUFFER_SLOT(1)) },
{ "%stencil_export_supported", stencil_export_supported ? "1" : "0" },
{ "%legacy_format_support", legacy_format_support ? "1" : "0" }
};
fs_src = fmt::replace_all(fs_src, repl_list);
if (stencil_export_supported)
{
m_write_aspect_mask |= gl::image_aspect::stencil;
}
}
void rp_ssbo_to_generic_texture::run(gl::command_context& cmd,
const buffer* src, const texture_view* dst,
const u32 src_offset, const coordu& dst_region,
const pixel_buffer_layout& layout)
{
const u32 bpp = dst->image()->pitch() / dst->image()->width();
const u32 row_length = utils::align(dst_region.width * bpp, std::max<int>(layout.alignment, 1)) / bpp;
program_handle.uniforms["src_pitch"] = row_length;
program_handle.uniforms["swap_bytes"] = layout.swap_bytes;
program_handle.uniforms["format"] = static_cast<GLenum>(dst->image()->get_internal_format());
src->bind_range(gl::buffer::target::ssbo, GL_COMPUTE_BUFFER_SLOT(0), src_offset, row_length * bpp * dst_region.height);
cmd->stencil_mask(0xFF);
overlay_pass::run(cmd, dst_region, dst->id(), dst->aspect());
}
void rp_ssbo_to_generic_texture::run(gl::command_context& cmd,
const buffer* src, texture* dst,
const u32 src_offset, const coordu& dst_region,
const pixel_buffer_layout& layout)
{
gl::nil_texture_view view(dst);
run(cmd, src, &view, src_offset, dst_region, layout);
}
}